-/*
- music-sequence.cc -- implement Music_sequence
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "music-sequence.hh"
+
#include "warn.hh"
-#include "scm-option.hh"
-#include "pitch.hh"
+#include "program-option.hh"
+#include "music.hh"
#include "input.hh"
-#include "music-sequence.hh"
void
transpose_music_list (SCM lst, Pitch rq)
{
- for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s))
- unsmob_music (scm_car (s))->transpose (rq);
+ for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s))
+ unsmob_music (scm_car (s))->transpose (rq);
}
Moment
-Music_sequence::cumulative_length (SCM l)
+Music_sequence::cumulative_length (SCM l)
{
Moment cumulative;
- Moment last_len;
+ Moment last_len;
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
{
Moment l = unsmob_music (scm_car (s))->get_length ();
if (last_len.grace_part_ && l.main_part_)
- {
- last_len.grace_part_ = Rational (0);
- }
+ last_len.grace_part_ = Rational (0);
cumulative += last_len;
last_len = l;
}
last_len.grace_part_ = Rational (0);
cumulative += last_len;
- return cumulative;
+ return cumulative;
}
Moment
Music_sequence::maximum_length (SCM l)
{
Moment dur = 0;
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
{
- Music * m = unsmob_music (scm_car (s));
- Moment l = m->get_length ();
- dur = dur >? l;
+ Music *m = unsmob_music (scm_car (s));
+ if (!m)
+ programming_error ("Music sequence should have music elements");
+ else
+ {
+ Moment l = m->get_length ();
+ dur = max (dur, l);
+ }
}
return dur;
}
-MAKE_SCHEME_CALLBACK(Music_sequence, maximum_length_callback, 1);
+MAKE_SCHEME_CALLBACK (Music_sequence, maximum_length_callback, 1);
SCM
Music_sequence::maximum_length_callback (SCM m)
{
- Music* me = unsmob_music (m);
- return maximum_length (me->get_property ("elements")).smobbed_copy();
+ Music *me = unsmob_music (m);
+ return maximum_length (me->get_property ("elements")).smobbed_copy ();
}
-MAKE_SCHEME_CALLBACK(Music_sequence, cumulative_length_callback, 1);
+MAKE_SCHEME_CALLBACK (Music_sequence, cumulative_length_callback, 1);
SCM
Music_sequence::cumulative_length_callback (SCM m)
{
- Music* me = unsmob_music (m);
- return cumulative_length (me->get_property ("elements")).smobbed_copy();
+ Music *me = unsmob_music (m);
+ return cumulative_length (me->get_property ("elements")).smobbed_copy ();
}
-
-MAKE_SCHEME_CALLBACK(Music_sequence, minimum_start_callback, 1);
+MAKE_SCHEME_CALLBACK (Music_sequence, minimum_start_callback, 1);
SCM
Music_sequence::minimum_start_callback (SCM m)
{
- Music* me = unsmob_music (m);
- return minimum_start (me->get_property ("elements")).smobbed_copy();
+ Music *me = unsmob_music (m);
+ return minimum_start (me->get_property ("elements")).smobbed_copy ();
}
-MAKE_SCHEME_CALLBACK(Music_sequence, first_start_callback, 1);
+MAKE_SCHEME_CALLBACK (Music_sequence, first_start_callback, 1);
SCM
Music_sequence::first_start_callback (SCM m)
{
- Music* me = unsmob_music (m);
- return first_start (me->get_property ("elements")).smobbed_copy();
+ Music *me = unsmob_music (m);
+ return first_start (me->get_property ("elements")).smobbed_copy ();
}
Pitch
int count = 0;
Pitch last = p;
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
{
if (Music *m = unsmob_music (scm_car (s)))
{
last = m->to_relative_octave (last);
- if (!count ++)
+ if (!count++)
first = last;
}
}
return (ret_first) ? first : last;
}
-
void
compress_music_list (SCM l, Moment m)
{
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
unsmob_music (scm_car (s))->compress (m);
}
Music_sequence::minimum_start (SCM l)
{
Moment m;
-
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
- {
- m = m <? unsmob_music (scm_car (s))->start_mom ();
- }
+
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ m = min (m, unsmob_music (scm_car (s))->start_mom ());
return m;
}
Moment
-Music_sequence::first_start (SCM l)
+Music_sequence::first_start (SCM l)
{
Moment m;
-
- for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
{
- Music * mus = unsmob_music (scm_car (s));
+ Music *mus = unsmob_music (scm_car (s));
Moment l = mus->get_length ();
Moment s = mus->start_mom ();
if (l.to_bool () || s.to_bool ())
return m;
}
-MAKE_SCHEME_CALLBACK(Music_sequence, simultaneous_relative_callback, 2);
+MAKE_SCHEME_CALLBACK (Music_sequence, simultaneous_relative_callback, 2);
SCM
Music_sequence::simultaneous_relative_callback (SCM music, SCM pitch)
{
copied = ly_music_deep_copy (elts);
Pitch retval = music_list_to_relative (elts, p, false);
-
+
if (lily_1_8_relative)
{
-
+
Pitch retval_1_8 = music_list_to_relative (copied, p, true);
if (retval_1_8 != retval)
lily_1_8_compatibility_used = true;
return retval.smobbed_copy ();
}
-
-MAKE_SCHEME_CALLBACK(Music_sequence, event_chord_relative_callback, 2);
+MAKE_SCHEME_CALLBACK (Music_sequence, event_chord_relative_callback, 2);
SCM
Music_sequence::event_chord_relative_callback (SCM music, SCM pitch)
{
return music_list_to_relative (me->get_property ("elements"),
p, true).smobbed_copy ();
}
-
+
projects / lilypond.git / blobdiff